Vcl.DBCtrls.TFieldDataLink.OnDataChange
Delphi
property OnDataChange: TNotifyEvent read FOnDataChange write FOnDataChange;
C++
__property System::Classes::TNotifyEvent OnDataChange = {read=FOnDataChange, write=FOnDataChange};
Properties
| Type | Visibility | Source | Unit | Parent |
|---|---|---|---|---|
| event | public | Vcl.DBCtrls.pas Vcl.DBCtrls.hpp |
Vcl.DBCtrls | TFieldDataLink |
Description
Occurs when the contents of the dataset change.
Write an OnDataChange event handler to take specific action when there is a change to the contents of the field. OnDataChange allows the control to respond when the dataset sends notifications that the data has changed.